commemorative

纪念的、纪念性的

The city issued a commemorative coin for its four hundredth anniversary.

该市为建城四百周年发行了纪念币。

追悼的、悼念的

A commemorative service for the victims was held at the church.

教堂为罹难者举行了追悼仪式。

纪念邮票、纪念币、纪念品

He collects commemoratives issued during the last two decades.

他收集近二十年来发行的纪念邮票。